import fetch from 'dva/fetch';

import  axios from "axios";

axios.defaults.baseURL = "http://localhost:2345";


export const get =(url,params,headers)=>{
  return  axios({
    method:"get",
    url,
    params,
    headers
  })

}
export const post=(url,data,headers)=>{
  return  axios({
    method:"post",
    url,
    data,
    headers
  })
}
export const update = (url,id,data,headers)=>{
  return  axios({
    method:"patch",
    url:url+"/"+id,
    data
  })
}
export const del=(url,id,headers)=>{
  return  axios({
    method:"delete",
    url:url+"/"+id,
    headers
  })

}




function parseJSON(response) {
  return response.json();
}

function checkStatus(response) {
  if (response.status >= 200 && response.status < 300) {
    return response;
  }

  const error = new Error(response.statusText);
  error.response = response;
  throw error;
}

/**
 * Requests a URL, returning a promise.
 *
 * @param  {string} url       The URL we want to request
 * @param  {object} [options] The options we want to pass to "fetch"
 * @return {object}           An object containing either "data" or "err"
 */
export default function request(url, options) {
  return fetch(url, options)
    .then(checkStatus)
    .then(parseJSON)
    .then(data => ({ data }))
    .catch(err => ({ err }));
}


